The total number of homes with foreclosure filings jumped 27% in October from September, when they’d been at the lowest level since 2006. It was the biggest jump in monthly foreclosure filings since August 2007.

Compared to October last year, homes with foreclosure filings still decreased, but this nationwide decrease is covering up what is now happening in 28 states and Washington D.C., according to the Foreclosure Report by ATTOM Data Solutions. There, the inventory of homes with foreclosure filings is beginning to rise even on a year-over year basis. And in some states it soared year-over-year: